/Engine/Source/Developer/TraceInsights/Public/Insights/ViewModels/TimingEventsTrack.h
PostUpdate callback called each frame, but only if the track is visible. Track should update here its "hovered" state.
virtual void PostUpdate ( const [ITimingTrackUpdateContext](API\Developer\TraceInsights\Insights\ViewModels\ITimingTrackUpdateContext) & Context )